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Print similar-layout procs when borrow fails to find one

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Ayaz Hafiz 2022-12-12 14:13:07 -06:00
parent 4cdb8c0cd7
commit 00ff6dcad7
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1 changed files with 8 additions and 2 deletions
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10
crates/compiler/mono/src/borrow.rs
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@ -162,9 +162,15 @@ impl<'a> DeclarationToIndex<'a> {
} }
} }
} }
let similar = self
.elements
.iter()
.filter_map(|((s, lay), _)| if *s == needle_symbol { Some(lay) } else { None })
.collect::<std::vec::Vec<_>>();
unreachable!( unreachable!(
"symbol/layout {:?} {:#?} combo must be in DeclarationToIndex", "symbol/layout {:?} {:#?} combo must be in DeclarationToIndex\nHowever {} similar layouts were found:\n{:#?}",
needle_symbol, needle_layout needle_symbol, needle_layout, similar.len(), similar
) )
} }
} }